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<a name="gtkfilechooser-installing-extra-widgets"></a>Installing Extra Widgets</h2></div></div></div>
<p>
      Some applications need to install extra widgets in a file
      chooser.  For example, an application may want to provide a
      toggle button to give the user the option of opening a file
      read-only.
    </p>
<p>
      Please see the <a class="link" href="GtkFileChooser.html#gtkfilechooser-extra" title="Adding Extra Widgets">section on
      creating extra widgets</a> for more information.
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